Youn Yuh-jung on Sunday won the Oscar for best supporting actress for her role as feisty grandmother Soonja in the family drama "Minari." The veteran South Korean actress bested a pack of nominees including Maria Bakalova ("Borat Subsequent Moviefilm"), Glenn Close ("Hillbilly Elegy"), Olivia Colman ("The Father") and Amanda Seyfried ("Mank"). bur-mdo/sst